“人类如何正确或错误地管理其以自然为本的资产，包括传粉的昆虫，将部分地显示我们在21世纪的集体未来。”联合国环境署的行政主管阿齐姆•斯特说。

"The way humanity manages or mismanages its nature-based assets, including pollinators, will in part define our collective future in the 21st century," said UNEP executive director Achim Steiner.

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战国期间(公元前5世纪- 221年)，齐、燕、赵修建大量城墙保卫其边境。

During the Warring states Period (5th century BC-221 BC), the states of Qi, Yan and Zhao all constructed extensive fortifications to defend their own borders.

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她的公寓整齐洁净：全部是光洁的地板，20世纪中期的家具，孩子的玩具都存放得整整齐齐。

Her apartment is immaculate: all polished floors, mid-20th-century furniture, toys stored neatly.

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